Question

What will be the pH of the solution which turns red litmus blue?​

Answer 1

Answer:

Base turns red litmus blue and acid turns blue litmus red. Therefore the pH of solution is in base range which is from 7 to 14. Only option D has pH in this range thus the solution having pH 10 turns red litmus blue.

Explanation:

Answer 2

● A solution turns red litmus blue it's pH is likely to be Above 7.